vue2.*+element+webpack在tabs中增加tab-pane，并加载不同组件

我们实现一个login页面登陆后跳转到word页面，点击word页面的导航菜单，会在tabs里增加tab-pane，并加载不同组件

1.    App.vue配置

<template>
  <div id="app">
 
    <router-view v-bind:age="age"></router-view>
    </div>
    
  </div>

</template>

2 .  login.vue配置

<template>
<div>
<h1>请先登陆</h1>
<div>
<el-input
  placeholder="请输入用户名"
  v-model="name"
  clearable>
</el-input>
</div>
<div>
<el-input
  placeholder="请输入密码"
  v-model="age"
  clearable>
</el-input>
</div>
<div>
<el-button type="primary" round @click="islogin">登陆</el-button>
</div>
</div>
</template>


<script>
  export default {
    data() {
      return {
        name: '',
        age:''
      }
    },
    methods:{
    islogin(){
    if(this.name=='admin'&&this.age==123456){
    this.$router.push('/word');
    }
    }
    }
  }
</script>

3.   word.vue配置

<template>
<div>
<div class="left">
        <el-row class="tac">
 
  <el-col :span="24">
   
    <el-menu
      default-active="2"
      class="el-menu-vertical-demo"
      @open="handleOpen"
      @close="handleClose"
      background-color="#545c64"
      text-color="#fff"
      active-text-color="#ffd04b">
      <el-submenu index="1">
        <template slot="title">